Finding the Fourth Proportional to 110,174.48, 165,005.42 and 107,144.00

Step by Step Solution

1. Step 1: Write the proportion equation
   110,174.48 : 165,005.42 = 107,144.00 : x
2. Step 2: Convert to fraction form
   110,174.48/165,005.42 = 107,144.00/x
3. Step 3: Cross multiply
   110,174.48x = 165,005.42 × 107,144.00
4. Step 4: Simplify right side
   110,174.48x = 17,679,339,359.73
5. Step 5: Solve for x
   x = 17,679,339,359.73/110,174.48
6. Step 6: Final answer
   x = 160,466.74